Canada train derailments

December 2, 2014

Ryan Remiorz/Associated Press

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Workers sift through debris Tuesday, July 16, 2013 in Lac-Megantic, Quebec, in front of the white house that was unscathed by the train derailment July 6, 2013. The derailment and fire left 37 people confirmed dead and another 13 missing and presumed dead. (AP Photo/ The Canadian Press, Ryan Remiorz)

Ryan Remiorz/Associated Press

28of114

Workers sift through debris Tuesday, July 16, 2013 in Lac-Megantic, Quebec, in front of the white house that was unscathed by the train derailment July 6, 2013. The derailment and fire left 37 people confirmed dead and another 13 missing and presumed dead. (AP Photo/ The Canadian Press, Ryan Remiorz)